\begin{table}%t3
%\centering
\par
\caption {\label{speeds}Proper motions and apparent speeds for individual components (for further explanation see Sect.~3.4). }
\begin{tabular}{cccccc}
\hline\hline
$\nu$ & Comp. & $\mu$ & $\beta_{\rm app}$ (coresep.) &$\mu$ & $\beta_{\rm app}$ (rect. coord.)  \\
  $\rm [GHz]$ &  & [mas/year]& [$c$] &[mas/year] & [$c$]    \\
\hline
%die delats und betas von xy sind gemittelte Werte!
5.0 & a & --0.009~$\pm$~0.042 & --0.19~$\pm$~0.84 & 0.117~$\pm$~0.058 & 2.19~$\pm$~1.09  \\
      & b &  0.034~$\pm$~0.048 &  0.68~$\pm$~0.95 & 0.110~$\pm$~0.055 & 2.06~$\pm$~1.03  \\
      & c &  0.045~$\pm$~0.017 &  0.89~$\pm$~0.34 & 0.121~$\pm$~0.060 & 2.27~$\pm$~1.13  \\
      & d &  0.018~$\pm$~0.085 &  0.36~$\pm$~1.68 & 0.424~$\pm$~0.212 & 7.96~$\pm$~3.98  \\
  8.4 & a & --0.025~$\pm$~0.018 & --0.49~$\pm$~0.37 & 0.169~$\pm$~0.084 & 3.17~$\pm$~1.58  \\
      & b & --0.042~$\pm$~0.030 & --0.84~$\pm$~0.59 & 0.205~$\pm$~0.102 & 3.85~$\pm$~1.92  \\
      & c & --0.014~$\pm$~0.046 & --0.29~$\pm$~0.91 & 0.164~$\pm$~0.082 & 3.08~$\pm$~1.54  \\
      & d &  0.016~$\pm$~0.031 &  0.32~$\pm$~0.61 & 0.276~$\pm$~0.138 & 5.18~$\pm$~2.59\\  
 15.3 & a & --0.004~$\pm$~0.006 & --0.09~$\pm$~0.13 & 0.24~$\pm$~0.12 & 4.5~$\pm$~2.3  \\
      & b & --0.011~$\pm$~0.009 & --0.22~$\pm$~0.19 & 0.32~$\pm$~0.16 & 6.0~$\pm$~3.0  \\
      & c & --0.037~$\pm$~0.013 & --0.74~$\pm$~0.27 & 0.54~$\pm$~0.27 & 10.0~$\pm$~5.0  \\
      & d & --0.029~$\pm$~0.037 & --0.58~$\pm$~0.73 & 1.60~$\pm$~0.80 & 29.8~$\pm$~15.0  \\
 22.2 & a &  0.001~$\pm$~0.002 &  0.02~$\pm$~0.05 & 0.043~$\pm$~0.021 & 0.80~$\pm$~0.40  \\
      & b & --0.005~$\pm$~0.006 & --0.10~$\pm$~0.12 & 0.088~$\pm$~0.044 & 1.65~$\pm$~0.82  \\
      & c &  0.006~$\pm$~0.010 &  0.14~$\pm$~0.20 & 0.269~$\pm$~0.134 & 0.50~$\pm$~0.25  \\
      & e &  0.019~$\pm$~0.006 &  0.38~$\pm$~0.13 & 0.005~$\pm$~0.002 & 0.09~$\pm$~0.04  \\
 43.2 & a &  0.015~$\pm$~0.012 &  0.31~$\pm$~0.24 & 0.031~$\pm$~0.015 & 0.58~$\pm$~0.29  \\
      & b & --0.011~$\pm$~0.014 & --0.23~$\pm$~0.27 & 0.044~$\pm$~0.022 & 0.82~$\pm$~0.41  \\
      & c & --0.008~$\pm$~0.027 & --0.17~$\pm$~0.54 & 0.179~$\pm$~0.089 & 3.36~$\pm$~1.68  \\
      & d & --0.016~$\pm$~0.021 & --0.32~$\pm$~0.43 & 0.235~$\pm$~0.117 & 4.41~$\pm$~2.20\\  
      & e & --0.009~$\pm$~0.042 & --0.18~$\pm$~0.84 & 0.775~$\pm$~0.387 & 
 14.55~$\pm$~7.27 \\
\hline
\end{tabular}    
\end{table}